发明名称 |
Rescue guilding system |
摘要 |
A rescue guiding system for underground mine personnel to guide the movement of a person during hazardous life-threatening situations from a work area through a passageway to a refuge bay, including a network of short-range radio transmitters each transmitting a different digitally coded signal and a receiver for each person having an indication device to guide the person in the correct direction to reach the refuge bay.
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申请公布号 |
US6215410(B1) |
申请公布日期 |
2001.04.10 |
申请号 |
US20000496502 |
申请日期 |
2000.02.02 |
申请人 |
SINGER ASHER;STEENKAMP ANDY |
发明人 |
SINGER ASHER;STEENKAMP ANDY |
分类号 |
G08B21/02;(IPC1-7):G08B5/00 |
主分类号 |
G08B21/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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